US6233289B1 - High rate trellis code for partial response channels - Google Patents
High rate trellis code for partial response channels Download PDFInfo
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- US6233289B1 US6233289B1 US08/895,126 US89512697A US6233289B1 US 6233289 B1 US6233289 B1 US 6233289B1 US 89512697 A US89512697 A US 89512697A US 6233289 B1 US6233289 B1 US 6233289B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0059—Convolutional codes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
- G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M5/00—Conversion of the form of the representation of individual digits
- H03M5/02—Conversion to or from representation by pulses
- H03M5/04—Conversion to or from representation by pulses the pulses having two levels
- H03M5/14—Code representation, e.g. transition, for a given bit cell depending on the information in one or more adjacent bit cells, e.g. delay modulation code, double density code
- H03M5/145—Conversion to or from block codes or representations thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
- G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
- G11B2020/1434—8 to 9 modulation
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Artificial Intelligence (AREA)
- Theoretical Computer Science (AREA)
- Error Detection And Correction (AREA)
Abstract
Description
Claims (29)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/895,126 US6233289B1 (en) | 1996-07-17 | 1997-07-16 | High rate trellis code for partial response channels |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2194796P | 1996-07-17 | 1996-07-17 | |
US4106997P | 1997-03-18 | 1997-03-18 | |
US08/895,126 US6233289B1 (en) | 1996-07-17 | 1997-07-16 | High rate trellis code for partial response channels |
Publications (1)
Publication Number | Publication Date |
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US6233289B1 true US6233289B1 (en) | 2001-05-15 |
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US08/895,126 Expired - Fee Related US6233289B1 (en) | 1996-07-17 | 1997-07-16 | High rate trellis code for partial response channels |
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Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010010523A1 (en) * | 1999-02-01 | 2001-08-02 | Sezan M. Ibrahim | Audiovisual information management system |
US20030011919A1 (en) * | 2001-07-09 | 2003-01-16 | Bane Vasic | Method and apparatus for suppressing low frequency content in digital data |
US20030152160A1 (en) * | 2002-02-12 | 2003-08-14 | Jeffrey Bauch | Dual link DVI transmitter serviced by single phase locked loop |
US6683922B1 (en) * | 1999-01-28 | 2004-01-27 | Victor Company Of Japan, Limited | Data decoding apparatus and data decoding method |
US6732328B1 (en) * | 1999-07-12 | 2004-05-04 | Maxtor Corporation | Two stage detector having viterbi detector matched to a channel and post processor matched to a channel code |
US6738949B2 (en) * | 1998-05-13 | 2004-05-18 | Matsushita Electric Industrial Co., Ltd. | Error correction circuit and error correction method |
US20040197088A1 (en) * | 2003-03-31 | 2004-10-07 | Ferman Ahmet Mufit | System for presenting audio-video content |
US20050120858A1 (en) * | 2003-11-17 | 2005-06-09 | Fitzgerald Diana L. | System and method for on-demand storage of randomly selected data |
US6970522B1 (en) * | 1999-04-16 | 2005-11-29 | Hewlett-Packard Development Company, L.P. | Data retrieval |
US20050289443A1 (en) * | 2004-06-29 | 2005-12-29 | Seagate Technology Llc | Method and apparatus for additive trellis encoding |
US20060095828A1 (en) * | 2004-11-01 | 2006-05-04 | Seagate Technology Llc | Running digital sum coding system |
US7653131B2 (en) | 2001-10-19 | 2010-01-26 | Sharp Laboratories Of America, Inc. | Identification of replay segments |
US7657907B2 (en) | 2002-09-30 | 2010-02-02 | Sharp Laboratories Of America, Inc. | Automatic user profiling |
US20100085163A1 (en) * | 2008-10-08 | 2010-04-08 | Assa Abloy Ab | Decoding scheme for rfid reader |
US7793205B2 (en) | 2002-03-19 | 2010-09-07 | Sharp Laboratories Of America, Inc. | Synchronization of video and data |
US7904814B2 (en) | 2001-04-19 | 2011-03-08 | Sharp Laboratories Of America, Inc. | System for presenting audio-video content |
US8020183B2 (en) | 2000-09-14 | 2011-09-13 | Sharp Laboratories Of America, Inc. | Audiovisual management system |
US8028314B1 (en) | 2000-05-26 | 2011-09-27 | Sharp Laboratories Of America, Inc. | Audiovisual information management system |
US8356317B2 (en) | 2004-03-04 | 2013-01-15 | Sharp Laboratories Of America, Inc. | Presence based technology |
US20140003552A1 (en) * | 2012-06-27 | 2014-01-02 | Broadcom Corporation | Set-partitioned coded modulation with inner and outer coding |
US8689253B2 (en) | 2006-03-03 | 2014-04-01 | Sharp Laboratories Of America, Inc. | Method and system for configuring media-playing sets |
US20140173376A1 (en) * | 2012-12-14 | 2014-06-19 | Sungkyunkwan University Research & Business Foundation | Encoding method and apparatus using crc code and polar code |
US8776142B2 (en) | 2004-03-04 | 2014-07-08 | Sharp Laboratories Of America, Inc. | Networked video devices |
US8949899B2 (en) | 2005-03-04 | 2015-02-03 | Sharp Laboratories Of America, Inc. | Collaborative recommendation system |
US20160218967A1 (en) * | 2015-01-28 | 2016-07-28 | Ciena Corporation | Network visualization system and method |
US11482344B2 (en) | 2009-11-02 | 2022-10-25 | Terrapower, Llc | Standing wave nuclear fission reactor and methods |
Citations (17)
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US4804959A (en) * | 1987-11-10 | 1989-02-14 | International Business Machines Corporation | Method and apparatus using multiple codes to increase storage capacity |
US4882733A (en) * | 1987-03-13 | 1989-11-21 | Ford Aerospace Corporation | Method and apparatus for combining encoding and modulation |
US5073940A (en) * | 1989-11-24 | 1991-12-17 | General Electric Company | Method for protecting multi-pulse coders from fading and random pattern bit errors |
US5095484A (en) | 1989-11-13 | 1992-03-10 | International Business Machines Company Corporation | Phase invariant rate 8/10 matched spectral null code for PRML |
US5257272A (en) | 1992-04-15 | 1993-10-26 | International Business Machines Corporation | Time-varying modulo N trellis codes for input restricted partial response channels |
US5258987A (en) * | 1992-04-16 | 1993-11-02 | At&T Bell Laboratories | Multilevel coding using trellis-coded modulation and reed-solomon codes |
US5280489A (en) | 1992-04-15 | 1994-01-18 | International Business Machines Corporation | Time-varying Viterbi detector for control of error event length |
US5416804A (en) * | 1991-08-21 | 1995-05-16 | U.S. Philips Corporation | Digital signal decoder using concatenated codes |
US5434886A (en) * | 1992-01-24 | 1995-07-18 | Hitachi, Ltd. | Digital communication system |
US5559561A (en) * | 1994-07-15 | 1996-09-24 | Lucent Technologies Inc. | Coded modulation with shaping gain and tomlinson precoding |
US5608397A (en) * | 1995-08-15 | 1997-03-04 | Lucent Technologies Inc. | Method and apparatus for generating DC-free sequences |
US5646950A (en) * | 1994-11-18 | 1997-07-08 | Seagate Technology, Inc. | Matched spectral null codes for partial response channels |
US5691995A (en) * | 1994-04-05 | 1997-11-25 | Sony Corporation | Transmission of data by using convolutional coding of different code rates and the encoded data reception including decoding of the received data |
US5729557A (en) * | 1995-10-12 | 1998-03-17 | Pacific Communication Systems, Inc. | Cellular communication system with multiple code rates |
US5729560A (en) * | 1995-06-12 | 1998-03-17 | Siemens Aktiengesellschaft | Method and coding means for protected transmission of data on the basis of multi-component coding |
US5809081A (en) * | 1996-05-20 | 1998-09-15 | Mitel Semiconductor Americas Inc. | System and method for encoding data such that after precoding the data has a pre-selected parity structure |
US5949796A (en) * | 1996-06-19 | 1999-09-07 | Kumar; Derek D. | In-band on-channel digital broadcasting method and system |
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1997
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US4882733A (en) * | 1987-03-13 | 1989-11-21 | Ford Aerospace Corporation | Method and apparatus for combining encoding and modulation |
US4804959A (en) * | 1987-11-10 | 1989-02-14 | International Business Machines Corporation | Method and apparatus using multiple codes to increase storage capacity |
US5095484A (en) | 1989-11-13 | 1992-03-10 | International Business Machines Company Corporation | Phase invariant rate 8/10 matched spectral null code for PRML |
US5073940A (en) * | 1989-11-24 | 1991-12-17 | General Electric Company | Method for protecting multi-pulse coders from fading and random pattern bit errors |
US5416804A (en) * | 1991-08-21 | 1995-05-16 | U.S. Philips Corporation | Digital signal decoder using concatenated codes |
US5434886A (en) * | 1992-01-24 | 1995-07-18 | Hitachi, Ltd. | Digital communication system |
US5257272A (en) | 1992-04-15 | 1993-10-26 | International Business Machines Corporation | Time-varying modulo N trellis codes for input restricted partial response channels |
US5280489A (en) | 1992-04-15 | 1994-01-18 | International Business Machines Corporation | Time-varying Viterbi detector for control of error event length |
US5258987A (en) * | 1992-04-16 | 1993-11-02 | At&T Bell Laboratories | Multilevel coding using trellis-coded modulation and reed-solomon codes |
US5691995A (en) * | 1994-04-05 | 1997-11-25 | Sony Corporation | Transmission of data by using convolutional coding of different code rates and the encoded data reception including decoding of the received data |
US5559561A (en) * | 1994-07-15 | 1996-09-24 | Lucent Technologies Inc. | Coded modulation with shaping gain and tomlinson precoding |
US5646950A (en) * | 1994-11-18 | 1997-07-08 | Seagate Technology, Inc. | Matched spectral null codes for partial response channels |
US5729560A (en) * | 1995-06-12 | 1998-03-17 | Siemens Aktiengesellschaft | Method and coding means for protected transmission of data on the basis of multi-component coding |
US5608397A (en) * | 1995-08-15 | 1997-03-04 | Lucent Technologies Inc. | Method and apparatus for generating DC-free sequences |
US5729557A (en) * | 1995-10-12 | 1998-03-17 | Pacific Communication Systems, Inc. | Cellular communication system with multiple code rates |
US5809081A (en) * | 1996-05-20 | 1998-09-15 | Mitel Semiconductor Americas Inc. | System and method for encoding data such that after precoding the data has a pre-selected parity structure |
US5949796A (en) * | 1996-06-19 | 1999-09-07 | Kumar; Derek D. | In-band on-channel digital broadcasting method and system |
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R.W. Karabed and P.H. Siegel, Matched Spectral Null Codes For Partial Response Channels, IEEE Trans. Info. TH vol. 37, No. 3, pp. 818-855, May 1991. |
R.W. Wood, Viterbi Reception of Miller-Squared Code on the Tape Channel, Proc. 4th Int. Conf. Video and Data Recording, IERE Conf. Proc. 54, South Hampton, England, Apr., 1982, pp. 333-343. |
Cited By (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6738949B2 (en) * | 1998-05-13 | 2004-05-18 | Matsushita Electric Industrial Co., Ltd. | Error correction circuit and error correction method |
US20040158798A1 (en) * | 1998-05-13 | 2004-08-12 | Hiroyuki Senda | Error correction circuit and error correction method |
US6683922B1 (en) * | 1999-01-28 | 2004-01-27 | Victor Company Of Japan, Limited | Data decoding apparatus and data decoding method |
US20010010523A1 (en) * | 1999-02-01 | 2001-08-02 | Sezan M. Ibrahim | Audiovisual information management system |
US6970522B1 (en) * | 1999-04-16 | 2005-11-29 | Hewlett-Packard Development Company, L.P. | Data retrieval |
US7089483B2 (en) * | 1999-07-12 | 2006-08-08 | Maxtor Corporation | Two stage detector having viterbi detector matched to a channel and post processor matched to a channel code |
US6732328B1 (en) * | 1999-07-12 | 2004-05-04 | Maxtor Corporation | Two stage detector having viterbi detector matched to a channel and post processor matched to a channel code |
US20040181732A1 (en) * | 1999-07-12 | 2004-09-16 | Maxtor Corporation | Two stage detector having viterbi detector matched to a channel and post processor matched to a channel code |
US8028314B1 (en) | 2000-05-26 | 2011-09-27 | Sharp Laboratories Of America, Inc. | Audiovisual information management system |
US8020183B2 (en) | 2000-09-14 | 2011-09-13 | Sharp Laboratories Of America, Inc. | Audiovisual management system |
US7904814B2 (en) | 2001-04-19 | 2011-03-08 | Sharp Laboratories Of America, Inc. | System for presenting audio-video content |
US6909385B2 (en) | 2001-07-09 | 2005-06-21 | Seagate Technology Llc | Method and apparatus for suppressing low frequency content in digital data |
US20030011919A1 (en) * | 2001-07-09 | 2003-01-16 | Bane Vasic | Method and apparatus for suppressing low frequency content in digital data |
US7653131B2 (en) | 2001-10-19 | 2010-01-26 | Sharp Laboratories Of America, Inc. | Identification of replay segments |
US7254183B2 (en) * | 2002-02-12 | 2007-08-07 | Broadcom Corporation | Dual link DVI transmitter serviced by single phase locked loop |
US20030152160A1 (en) * | 2002-02-12 | 2003-08-14 | Jeffrey Bauch | Dual link DVI transmitter serviced by single phase locked loop |
US7120203B2 (en) * | 2002-02-12 | 2006-10-10 | Broadcom Corporation | Dual link DVI transmitter serviced by single Phase Locked Loop |
US20070002965A1 (en) * | 2002-02-12 | 2007-01-04 | Broadcom Corporation, A California Corporation | Dual link DVI transmitter serviced by single phase locked loop |
US7853865B2 (en) | 2002-03-19 | 2010-12-14 | Sharp Laboratories Of America, Inc. | Synchronization of video and data |
US8214741B2 (en) | 2002-03-19 | 2012-07-03 | Sharp Laboratories Of America, Inc. | Synchronization of video and data |
US7793205B2 (en) | 2002-03-19 | 2010-09-07 | Sharp Laboratories Of America, Inc. | Synchronization of video and data |
US7657907B2 (en) | 2002-09-30 | 2010-02-02 | Sharp Laboratories Of America, Inc. | Automatic user profiling |
US20040197088A1 (en) * | 2003-03-31 | 2004-10-07 | Ferman Ahmet Mufit | System for presenting audio-video content |
US20050120858A1 (en) * | 2003-11-17 | 2005-06-09 | Fitzgerald Diana L. | System and method for on-demand storage of randomly selected data |
US8776142B2 (en) | 2004-03-04 | 2014-07-08 | Sharp Laboratories Of America, Inc. | Networked video devices |
US8356317B2 (en) | 2004-03-04 | 2013-01-15 | Sharp Laboratories Of America, Inc. | Presence based technology |
US7191386B2 (en) | 2004-06-29 | 2007-03-13 | Seagate Technology Llc | Method and apparatus for additive trellis encoding |
US20050289443A1 (en) * | 2004-06-29 | 2005-12-29 | Seagate Technology Llc | Method and apparatus for additive trellis encoding |
US20060095828A1 (en) * | 2004-11-01 | 2006-05-04 | Seagate Technology Llc | Running digital sum coding system |
US7281190B2 (en) | 2004-11-01 | 2007-10-09 | Seagate Technology Llc | Running digital sum coding system |
US8949899B2 (en) | 2005-03-04 | 2015-02-03 | Sharp Laboratories Of America, Inc. | Collaborative recommendation system |
US8689253B2 (en) | 2006-03-03 | 2014-04-01 | Sharp Laboratories Of America, Inc. | Method and system for configuring media-playing sets |
US20100085163A1 (en) * | 2008-10-08 | 2010-04-08 | Assa Abloy Ab | Decoding scheme for rfid reader |
US8120466B2 (en) | 2008-10-08 | 2012-02-21 | Assa Abloy Ab | Decoding scheme for RFID reader |
US11482344B2 (en) | 2009-11-02 | 2022-10-25 | Terrapower, Llc | Standing wave nuclear fission reactor and methods |
US20140003552A1 (en) * | 2012-06-27 | 2014-01-02 | Broadcom Corporation | Set-partitioned coded modulation with inner and outer coding |
US9413490B2 (en) * | 2012-06-27 | 2016-08-09 | Broadcom Corporation | Set-partitioned coded modulation with multiple encodings |
US20140173376A1 (en) * | 2012-12-14 | 2014-06-19 | Sungkyunkwan University Research & Business Foundation | Encoding method and apparatus using crc code and polar code |
US9628113B2 (en) * | 2012-12-14 | 2017-04-18 | Samsung Electronics Co., Ltd. | Encoding method and apparatus using CRC code and polar code |
US10686473B2 (en) | 2012-12-14 | 2020-06-16 | Samsung Electronics Co., Ltd. | Encoding method and apparatus using CRC code and polar code |
US11362682B2 (en) | 2012-12-14 | 2022-06-14 | Samsung Electronics Co., Ltd. | Encoding method and apparatus using CRC code and polar code |
US20160218967A1 (en) * | 2015-01-28 | 2016-07-28 | Ciena Corporation | Network visualization system and method |
US9531625B2 (en) * | 2015-01-28 | 2016-12-27 | Ciena Corporation | System and method for providing redundant network connections |
US9960985B2 (en) | 2015-01-28 | 2018-05-01 | Ciena Corporation | System and method for providing redundant Ethernet network connections |
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